ULXD4 Wireless Mic Receiver vs ULXD4D Dual Wireless Mic Receiver
The ULXD4D Dual Wireless Mic Receiver costs about $2,276 more than the ULXD4 Wireless Mic Receiver and buys you 3 more I/O, plus IEC C14.
| Spec | ULXD4 Wireless Mic Receiver | ULXD4D Dual Wireless Mic Receiver |
|---|---|---|
| Rack space | 1U half-rack | 1U |
| Weight | 2.2 lbs | 7.4 lbs |
| Power draw | 12W | 18W |
| Depth | 220 mm | 274 mm |
| I/O count | 6 | 9 |
| Price | ~$1,199 | ~$3,475 |
Highlighted where one is plainly lighter, smaller, cheaper or draws less. I/O count is left unmarked on purpose — more connectors you don't need is weight, cost and a bigger case.
Connectors only one of them has
ULXD4 Wireless Mic Receiver
- TRS 1/4"
- DC Barrel
ULXD4D Dual Wireless Mic Receiver
- IEC C14
Settle it in your own rack
Specs decide less than fit does. Drop either one into your rig and see the real answer — what space is left, what the circuit draws, and whether every cable it needs actually lands somewhere.
Open the rack plannerTry 15 minutes without an account. Both units are in the catalog.

